Product Description
Honeywell D146M1032 3/4" Differential Pressure RegulatorOverview
The differential pressure regulator eliminates excessive pump head pressure, when most radiator valves are closed due to reduced demand, by controling flow through a bypass line when the difference between supply/return exceeds the setpoint.
Features
- Install between supply and return sides of a hydronic system to stabilize pressure differential and reduce the effects of demand changes.
- Control maintains a constant differential between the two sides by opening a bypass whenever the difference between supply and return reaches the setpoint.
- Provides silent, trouble-free service.
- Easy installation; requires no electrical hookup.
- Easy adjustment of pressure by turning regulating cap.
- Built-in differential pressure indicator.
- Brass valve body with thermoplastic and stainless steel parts.
- Diaphragm of EPDM.
Product Specifications | |
Dimensions (in.) | 6 1/4 in. high x 3 3/8 in. wide< |
Dimensions (mm) | 160 mm high x 86 mm wide< |
Includes | Built-in differential pressure indicator< |
Operating Temperature Range (F) | 230 F Maximum< |
Operating Temperature Range (C) | 110 C Maximum< |
Connection Type | Angle type, female threaded NPT< |
Pipe Size (inch) | 3/4 in.< |
Pipe Size (DN) | DN20< |
Capacity | 120,000 Btu/hr; 18 gpm< |
Valve Type | Pressure Regulating Valve< |
Materials (Body) | Brass (body), Stainless steel and engineered thermoplastics. EPDM diaphragm.< |
Outlet Pressure Adjustment Range (psi) | 0-17 psi< |
Max. Inlet Pressure Rating (psi) | 85 Psi< |